Cita APA (7th ed.)

Jaspers, K. (1951). Way to wisdom, an introduction to philosophy. Yale University Press.

Cita Chicago (17th ed.)

Jaspers, Karl. Way to Wisdom, an Introduction to Philosophy. New Haven: Yale University Press, 1951.

Cita MLA (8th ed.)

Jaspers, Karl. Way to Wisdom, an Introduction to Philosophy. Yale University Press, 1951.